(OBQ12.201)
A 15-year-old, non-ambulatory patient with cerebral palsy who is unable to maintain an upright head position against gravity, has pain while sitting in his wheelchair. An AP pelvis radiograph is shown in Figure A and attempted frogleg lateral view in Figure B. A preoperative CT scan (Figure C) demonstrates significant femoral head flattening. What is the most accurate Gross Motor Function Classification System level, and what is the most appropriate surgical intervention?
QID:
4561